[Knoxville, TN] — The words “urban” and “wilderness” aren’t often used together in the same sentence. But at the Ijams Nature Center (pronounced like “Im’s,” not “I-jams” by the way), in the eastern Tennessee…

[Knoxville, TN] — 2012 marks the 30th anniversary of the Knoxville World’s Fair. “Energy in Motion” was the exposition’s theme, and the Sunsphere was its iconic symbol.
The 266-foot tower, with its gold sphere, represents…